Results 21 to 30 of about 25,780,245 (278)

TactiGraph: An Asynchronous Graph Neural Network for Contact Angle Prediction Using Neuromorphic Vision-Based Tactile Sensing

Sensors, 2023
Vision-based tactile sensors (VBTSs) have become the de facto method for giving robots the ability to obtain tactile feedback from their environment.
Hussain Sajwani, Abdulla Ayyad, Yusra Alkendi, Mohamad Halwani, Yusra Abdulrahman, Abdulqader Abusafieh, Yahya Zweiri   +6 more
doaj   +1 more source

An information retrieval approach to identifying infrequent events in surveillance video [PDF]

, 2013
This paper presents work on integrating multiple computer vision-based approaches to surveillance video analysis to support user retrieval of video segments showing human activities.
Clawson, Kathy, Nieto, Marcos, O'Connor, Noel E., Wang, Hui, Li, Hao, Scotney, Bryan, Jargalsaikhan, Iveel, Smeaton, Alan F., Little, Suzanne, Direkoglu, Cem, Liu, Jun   +10 more
core   +3 more sources

A Spike-Based Neuromorphic Architecture of Stereo Vision

Frontiers in Neurorobotics, 2020
The problem of finding stereo correspondences in binocular vision is solved effortlessly in nature and yet it is still a critical bottleneck for artificial machine vision systems.
Nicoletta Risi, Alessandro Aimar, Elisa Donati, Sergio Solinas, Giacomo Indiveri   +4 more
doaj   +1 more source

Event Density Based Denoising Method for Dynamic Vision Sensor

Applied Sciences, 2020
Dynamic vision sensor (DVS) is a new type of image sensor, which has application prospects in the fields of automobiles and robots. Dynamic vision sensors are very different from traditional image sensors in terms of pixel principle and output data ...
Yang Feng, Hengyi Lv, Hailong Liu, Yisa Zhang, Yuyao Xiao, Chengshan Han   +5 more
doaj   +1 more source

Low Latency Event-Based Filtering and Feature Extraction for Dynamic Vision Sensors in Real-Time FPGA Applications

IEEE Access, 2019
Dynamic Vision Sensor (DVS) pixels produce an asynchronous variable-rate address-event output that represents brightness changes at the pixel. Since these sensors produce frame-free output, they are ideal for real-time dynamic vision applications with ...
Alejandro Linares-Barranco, Fernando Perez-Pena, Diederik Paul Moeys, Francisco Gomez-Rodriguez, Gabriel Jimenez-Moreno, Shih-Chii Liu, Tobi Delbruck   +6 more
doaj   +1 more source

Event-Based Angular Speed Measurement and Movement Monitoring

Sensors, 2022
Computer vision techniques can monitor the rotational speed of rotating equipment or machines to understand their working conditions and prevent failures.
George Oliveira de Araújo Azevedo, Bruno José Torres Fernandes, Leandro Honorato de Souza Silva, Agostinho Freire, Rogério Pontes de Araújo, Francisco Cruz   +5 more
doaj   +1 more source

High-Throughput Asynchronous Convolutions for High-Resolution Event-Cameras [PDF]

, 2022
Event cameras are promising sensors for on-line and real-time vision tasks due to their high temporal resolution, low latency, and redundant static data elimination. Many vision algorithms use some form of spatial convolution (i.e.
Leandro de Souza Rosa, Arren Glover, Chiara Bartolozzi, Aiko Dinale, Simeon Bamford, Dinale A., de Souza Rosa L., Bamford S., Bartolozzi C., Glover A.   +9 more
core   +1 more source

Mixed Event-Frame Vision System for Daytime Preceding Vehicle Taillight Signal Measurement Using Event-Based Neuromorphic Vision Sensor

Journal of Advanced Transportation, 2022
An important aspect of the perception system for intelligent vehicles is the detection and signal measurement of vehicle taillights. In this work, we present a novel vision-based measurement (VBM) system, using an event-based neuromorphic vision sensor ...
Zhengfa Liu, Guang Chen, Ya Wu, Jiatong Du, Jörg Conradt, Alois Knoll   +5 more
doaj   +1 more source

Auto-Tuned Event-Based Perception Scheme for Intrusion Monitoring With UAS

IEEE Access, 2021
This paper presents an asynchronous event-based scheme for automatic intrusion monitoring using Unmanned Aerial Systems (UAS). Event cameras are neuromorphic sensors that capture the illumination changes in the camera pixels with high temporal resolution
Juan Pablo Rodriguez-Gomez, Augusto Gomez Eguiluz, Jose Ramiro Martinez-De Dios, Anibal Ollero   +3 more
doaj   +1 more source

Dynamic Vision Sensor Tracking Method Based on Event Correlation Index

Complexity, 2021
Dynamic vision sensor is a kind of bioinspired sensor. It has the characteristics of fast response, large dynamic range, and asynchronous output event stream. These characteristics make it have advantages that traditional image sensors do not have in the
Hengyi Lv, Yang Feng, Yisa Zhang, Yuchen Zhao   +3 more
doaj   +1 more source